Navajo

Root

-DÍÍN ‎(usually perfective, sometimes imperfective)

1. light
   1. (di- "fire" + -Ø-) light shines.
   2. (di- "fire" + -ł- causative) to cause light to shine; to direct light.

Usage notes

The root -díín is irregular, since *-dį́ would be expected. -díín is invariable in shape (i.e., there are no other forms for different aspects or tenses).

Navajo terms belonging to the root -DÍÍN (light)